CN220169444U - Yellow phosphorus efficient spray combustion device for phosphorus burning tower - Google Patents
Yellow phosphorus efficient spray combustion device for phosphorus burning tower Download PDFInfo
- Publication number
- CN220169444U CN220169444U CN202321403382.3U CN202321403382U CN220169444U CN 220169444 U CN220169444 U CN 220169444U CN 202321403382 U CN202321403382 U CN 202321403382U CN 220169444 U CN220169444 U CN 220169444U
- Authority
- CN
- China
- Prior art keywords
- liquid inlet
- air
- phosphorus
- burner
- yellow phosphorus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 61
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000007921 spray Substances 0.000 title claims abstract description 23
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 19
- 239000011574 phosphorus Substances 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 73
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000001502 supplementing effect Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims 5
- 230000000694 effects Effects 0.000 description 11
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Landscapes
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
Abstract
The utility model discloses a yellow phosphorus efficient spray combustion device for a phosphorus burning tower, which comprises a combustor body and a burner, wherein the combustor body comprises an end plate, a fixed shell and a venturi mixing tube which are sequentially and fixedly connected, a fixed liquid inlet pipe is arranged in the fixed shell, a movable liquid inlet pipe is rotatably arranged in the discharge end of the fixed liquid inlet pipe, a driving mechanism for driving the movable liquid inlet pipe to rotate is arranged on the fixed shell, an atomizer is arranged on the liquid outlet end of the movable liquid inlet pipe, 1-2 first air inlet pipes are arranged in the fixed shell outside the fixed liquid inlet pipe, the first air inlet pipes are communicated with an air inlet main pipe, the burner is arranged at the end part of the venturi mixing tube, an igniter is arranged between the burner and the venturi mixing tube, and a combustion distributor is arranged in the burner. The device can not only enable the yellow phosphorus to burn fully and stably in the burner, but also effectively improve the combustion efficiency of the liquid yellow phosphorus and is easy to popularize and use.
Description
Technical Field
The utility model belongs to the technical field of phosphorus chemical production equipment, and particularly relates to a yellow phosphorus efficient spray combustion device for a phosphorus burning tower.
Background
Currently, the industrial phosphorus pentoxide is generally prepared by an oxidation combustion method: yellow phosphorus is taken as a raw material, the yellow phosphorus is heated and melted and then is added into a phosphorus burning tower, air after drying treatment is introduced into the phosphorus burning tower to react with the yellow phosphorus for burning, phosphorus pentoxide flue gas is generated, and then the phosphorus pentoxide flue gas is subjected to cold precipitation and sedimentation to prepare a phosphorus pentoxide finished product. The phosphorus burning tower is a key device in the production process of phosphorus pentoxide, and most of the currently used phosphorus burning towers are of a high and large cylindrical structure in refractory materials, and are internally provided with yellow phosphorus burners, wherein the yellow phosphorus burners are special burners configured for yellow phosphorus combustion, and are also called burners. Most of the existing burner structures burn after mixing air and liquid yellow phosphorus for many times through a spiral plate, and the burner with the structure has the following defects in the using process: firstly, the mixing effect of liquid yellow phosphorus and air is poor, so that the phenomena of insufficient combustion and unstable combustion easily occur when the liquid yellow phosphorus is combusted, and the combustion effect is not ideal; secondly, can not carry out reasonable control to air flow and velocity of flow that gets into the combustor, can not carry out even spraying to liquid yellow phosphorus, and then can not reach better combustion effect. Therefore, the development of the yellow phosphorus efficient spray combustion device for the phosphorus burning tower, which has reasonable structure, stable combustion and high combustion efficiency, is objectively needed.
Disclosure of Invention
The utility model aims to provide the yellow phosphorus efficient spray combustion device for the phosphorus burning tower, which has reasonable structure, stable combustion and high combustion efficiency.
The burner comprises a burner body and a burner nozzle, wherein the burner body comprises an end plate, a fixed shell and a venturi mixing tube which are fixedly connected in sequence, a fixed liquid inlet pipe extending into the fixed shell is fixedly arranged on the end plate, a liquid inlet valve and a flowmeter are arranged at the liquid inlet end of the fixed liquid inlet pipe, a movable liquid inlet pipe is rotatably arranged inside the discharge end of the fixed liquid inlet pipe, a driving mechanism for driving the movable liquid inlet pipe to rotate is arranged on the fixed shell, an atomizer is arranged at the liquid outlet end of the movable liquid inlet pipe, 1-2 first air inlet pipes are arranged in the fixed shell outside the fixed liquid inlet pipe, the air inlet ends of the first air inlet pipes are communicated with an air inlet main pipe after penetrating through the end plate, a first air inlet valve is arranged on the first air inlet pipe, the burner nozzle is arranged at the end part of the venturi mixing tube, an igniter is arranged between the burner nozzle and the venturi mixing tube, and a combustion distributor is arranged inside the burner nozzle.
Compared with the mechanism in the prior art, the device has the advantages that: according to the device, the structure of mixing liquid yellow phosphorus and air is optimized, after the liquid yellow phosphorus enters the atomizer, the movable liquid inlet pipe rotates under the action of the driving mechanism, the rotating atomizer can atomize the liquid yellow phosphorus, so that yellow phosphorus fog sprayed by the atomizer and air sprayed by the first air inlet pipe are mixed once in the fixed shell, the primary mixed yellow phosphorus fog enters the Venturi mixing pipe and can be mixed twice, the mixing effect of the yellow phosphorus fog is further improved, when the mixed yellow phosphorus fog enters the burner, the mixed yellow phosphorus fog can be fully and stably combusted in the burner under the ignition condition of the igniter, meanwhile, the spraying temperature of combustion flame can be increased after the yellow phosphorus fog is distributed in the burner, the yellow phosphorus fog is further combusted more fully in the burner, and the combustion effect is better; secondly, set up feed liquor valve, flowmeter and first admission valve and can carry out accurate control to the flow and the size that get into the combustor, and then realize the control to liquid yellow phosphorus and air mixing ratio, guarantee the even atomizing of liquid yellow phosphorus and air, can effectually improve the combustion efficiency of liquid yellow phosphorus, this device has rational in infrastructure, stable, the combustion efficiency is high advantage, easily uses widely.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the arrangement of the swirl baffles 26;
in the figure: the burner comprises a burner body, a 2-end plate, a 3-fixed shell, a 4-Venturi mixing tube, a 5-fixed liquid inlet tube, a 6-movable liquid inlet tube, a 7-first air inlet tube, an 8-air inlet main tube, a 9-igniter, a 10-combustion distributor, an 11-liquid inlet disc, a 12-spray nozzle, a 13-driving motor, a 14-transmission shaft, a 15-driving bevel gear, a 16-driven bevel gear, a 17-filter, a 18-buffer tank, a 19-booster pump, a 20-air nozzle, a 21-supporting annular plate, a 22-secondary air supplementing tube, a 23-air supplementing channel, a 24-second air inlet tube, a 25-air supplementing port and a 26-cyclone air plate.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings, without limiting the utility model in any way, and any alterations or modifications based on the teachings of the utility model are within the scope of the utility model.
As shown in fig. 1-2, the utility model comprises a burner body and a burner nozzle 1, wherein the burner body comprises an end plate 2, a fixed shell 3 and a venturi mixing tube 4 which are sequentially and fixedly connected, the venturi mixing tube 4 adopts a structure used in the prior art, the venturi mixing tube is mainly used for fully and uniformly mixing liquid yellow phosphorus and air, a fixed liquid inlet tube 5 which extends into the fixed shell 3 is fixedly arranged on the end plate 2, a liquid inlet valve and a flowmeter are arranged at the liquid inlet end of the fixed liquid inlet tube 5, the liquid inlet valve can adopt an electromagnetic valve used in the prior art, the flow of the liquid yellow phosphorus can be regulated, the flowmeter is used for recording the combustion amount of the liquid yellow phosphorus, a movable liquid inlet tube 6 is rotatably arranged in the discharge end of the fixed liquid inlet tube 5, a driving mechanism for driving the movable liquid inlet tube 6 to rotate is arranged on the fixed shell 3, the driving mechanism can drive the movable liquid inlet pipe 6 to rotate, an atomizer is arranged at the liquid outlet end of the movable liquid inlet pipe 6, the rotating atomizer can perform rotary spraying on liquid yellow phosphorus entering the atomizer, so that uniform mixing of the liquid yellow phosphorus and air is realized, 1-2 first air inlet pipes 7 are arranged in the fixed shell 3 at the outer side of the fixed liquid inlet pipe 5, the air inlet ends of the first air inlet pipes 7 penetrate through the end plate 2 and are communicated with the air inlet main pipe 8, first air inlet valves are arranged on the first air inlet pipes 7, electromagnetic valves used in the prior art are adopted for adjusting the air quantity entering the fixed shell 3, the burner 1 is arranged at the end part of the Venturi mixing pipe 4, an igniter 9 is arranged between the burner 1 and the Venturi mixing pipe 4, a combustion distributor 10 is arranged inside the burner 1, the combustion distributor 10 can uniformly distribute the flame of combustion, so that the full combustion of liquid yellow phosphorus is realized, and the flame temperature after combustion and ejection is improved.
The working process of the device is as follows: the melted liquid yellow phosphorus enters the movable liquid inlet pipe 6 through the fixed liquid inlet pipe 5, the movable liquid inlet pipe 6 continuously rotates under the driving action of the driving mechanism, at the moment, the liquid yellow phosphorus entering the atomizer is sprayed out in a spray mode through the atomizer, combustion air is mixed with yellow phosphorus fog once through the air inlet main pipe 8 through each first air inlet pipe 7, the once mixed yellow phosphorus fog enters the Venturi mixing pipe 4 and can be mixed for the second time, the mixing effect of the yellow phosphorus fog is further improved, the yellow phosphorus fog can be fully and stably combusted in the burner 1 under the ignition condition of the igniter 9, meanwhile, the spraying temperature of combustion flame can be increased after the yellow phosphorus fog is distributed in the burner 1, the yellow phosphorus fog is combusted more fully in the burner 1, the combustion effect is better, and the combustion efficiency is further effectively improved.
Further, the atomizer includes feed liquor dish 11 and a plurality of spray nozzles 12, feed liquor dish 11 is inside hollow structure, sprays nozzle 12 and adopts the atomizing nozzle's that uses among the prior art structure, and spray nozzle 12 can arrange 5 ~ 10 according to the requirement of using, feed liquor dish 11 and activity feed liquor pipe 6 intercommunication, a plurality of spray nozzles 12 equipartitions are installed on feed liquor dish 11, and spray nozzle 12 export orientation venturi mixing tube 4 direction.
Further, the driving mechanism comprises a driving motor 13, a transmission shaft 14, a driving bevel gear 15 and a driven bevel gear 16, wherein the driving motor 13 is of the prior art, a finished product motor is purchased in the market according to the power used in direct purchasing, the driving motor 13 is installed above the fixed shell 3, the transmission shaft 14 is rotatably installed at the top of the fixed shell 3, the lower end of the transmission shaft 14 is in transmission connection with the output shaft of the driving motor 13, the driving bevel gear 15 is installed at the lower end of the transmission shaft 14, the driven bevel gear 16 is installed at the end of the movable liquid inlet pipe 6 and is meshed with the driving bevel gear 15, during use, the driving motor 13 drives the transmission shaft 14 to rotate, the transmission shaft 14 drives the driving bevel gear 15 to rotate, and the driving bevel gear 15 drives the driven bevel gear 16 to rotate, so that the movable liquid inlet pipe 6 can be driven by the driven bevel gear 16 to rotate.
In order to achieve a better combustion effect, the combustion distributor 10 is composed of a plurality of distribution cylinders with gradually reduced diameters, and the distribution cylinders with gradually reduced diameters are sequentially staggered in the burner 1, namely, the distribution cylinders are sequentially staggered along the outlet direction of the burner 1.
In order to further improve the combustion efficiency, the air inlet main pipe 8 is sequentially provided with the filter 17, the buffer tank 18 and the pressurizing pump 19, the buffer tank 18 is internally provided with the electric heating pipe, the filter 17 can filter combustion air, impurities in the combustion air are prevented from influencing the quality of products after being burnt, the buffer tank 18 can store the filtered combustion air, the pressurizing pump 19 can pressurize the combustion air, the effect of mixing and conveying yellow phosphorus mist is achieved, meanwhile, the electric heating pipe can heat the combustion air in the buffer tank 18, the temperature of the combustion air in the burner 1 is improved, and the combustion efficiency is further improved.
In order to achieve the effect of uniformly mixing combustion air and yellow phosphorus fog, the uniformity and stability of the conveying of the mixed gas into the burner 1 are ensured, and an air nozzle 20 is arranged at the air outlet end of the first air inlet pipe 7.
In order to ensure that the yellow phosphorus mixed gas in the burner 1 burns more fully, be provided with the support annular plate 21 on the burner 1 outer wall that is close to venturi mixing tube 4 one side, the last detachable of support annular plate 21 is installed the secondary and is mended dryer 22, be formed with the air supplementing passageway 23 between secondary and the burner 1, be provided with the air intake on the secondary and mend dryer 22, the air intake communicates with the air intake main pipe 8 through second intake pipe 24, install the second admission valve on the second intake pipe 24, the equipartition is provided with a plurality of air supplementing openings 25 that communicate with air supplementing passageway 23 on the burner 1, mends the overgrate air to air supplementing passageway 23 through second intake pipe 24, and combustion air can enter into in the burner 4 through air supplementing opening 25, and after the secondary combustion air that mends newly and the yellow phosphorus after not burning completely in the burner, just can enter into the combustion tower through the export of burner 1 and burn, simultaneously, the combustion air that enters into the combustion tower through air supplementing passageway 23 also can accelerate the combustion of yellow phosphorus fog in the combustion tower, make the combustion of yellow phosphorus fog more preferably in the combustion tower, the wind supplementing passageway 23 is close to the air supplementing passageway 26 and the swirl tower is formed in the swirl tower, thereby the swirl tower is formed in the swirl tower, and the swirl tower is formed in the air intake 26, thereby the swirl tower is formed in the swirl tower.
Claims (8)
1. The utility model provides a fire high-efficient spraying burner of yellow phosphorus for phosphorus tower, includes combustor body and nozzle (1), its characterized in that: the burner body comprises an end plate (2), a fixed shell (3) and a Venturi mixing tube (4) which are sequentially and fixedly connected, a fixed liquid inlet tube (5) which extends into the fixed shell (3) is fixedly arranged on the end plate (2), a liquid inlet valve and a flowmeter are arranged at the liquid inlet end of the fixed liquid inlet tube (5), a movable liquid inlet tube (6) is arranged at the inner rotary position of the discharge end of the fixed liquid inlet tube (5), a driving mechanism for driving the movable liquid inlet tube (6) to rotate is arranged on the fixed shell (3), an atomizer is arranged at the liquid outlet end of the movable liquid inlet tube (6), 1-2 first air inlet tubes (7) are arranged in the fixed shell (3) at the outer side of the fixed liquid inlet tube (5), the air inlet end of each first air inlet tube (7) is communicated with an air inlet main tube (8) after passing through the end plate (2), a first air inlet valve is arranged on each first air inlet tube (7), the burner (1) is arranged at the end part of the Venturi mixing tube (4), and the burner (1) is provided with an igniter (10).
2. The yellow phosphorus efficient spray combustion device for a phosphorus burning tower according to claim 1, wherein: the atomizer comprises a liquid inlet disc (11) and a plurality of spray nozzles (12), wherein the liquid inlet disc (11) is of a hollow structure, the liquid inlet disc (11) is communicated with a movable liquid inlet pipe (6), the spray nozzles (12) are uniformly distributed on the liquid inlet disc (11), and outlets of the spray nozzles (12) face the direction of the Venturi mixing pipe (4).
3. The yellow phosphorus efficient spray combustion device for a phosphorus burning tower according to claim 1, wherein: the driving mechanism comprises a driving motor (13), a transmission shaft (14), a driving bevel gear (15) and a driven bevel gear (16), wherein the driving motor (13) is arranged above the fixed shell (3), the transmission shaft (14) is rotatably arranged at the top of the fixed shell (3), the lower end of the transmission shaft (14) is in transmission connection with an output shaft of the driving motor (13), the driving bevel gear (15) is arranged at the lower end of the transmission shaft (14), and the driven bevel gear (16) is arranged at the end part of the movable liquid inlet pipe (6) and is meshed with the driving bevel gear (15).
4. The yellow phosphorus efficient spray combustion device for a phosphorus burning tower according to claim 1, wherein: the combustion distributor (10) consists of a plurality of distribution cylinders with gradually reduced diameters, and the distribution cylinders with gradually reduced diameters are sequentially staggered in the burner (1).
5. The yellow phosphorus efficient spray combustion device for a phosphorus burning tower according to claim 1, wherein: the air inlet main pipe (8) is sequentially provided with a filter (17), a buffer tank (18) and a pressurizing pump (19), and an electric heating pipe is arranged in the buffer tank (18).
6. The yellow phosphorus efficient spray combustion device for a phosphorus burning tower according to claim 1, wherein: an air nozzle (20) is arranged at the air outlet end of the first air inlet pipe (7).
7. The yellow phosphorus efficient spray combustion device for a phosphorus burning tower according to claim 1, wherein: be provided with on the nozzle (1) outer wall that is close to venturi mixing tube (4) one side and support annular plate (21), support and install secondary air supplement cylinder (22) on annular plate (21), be formed with between secondary air supplement cylinder (22) and nozzle (1) and mend wind passageway (23), be provided with the air intake on secondary air supplement cylinder (22), the air intake is responsible for (8) intercommunication with the inlet through second intake pipe (24), install the second admission valve on second intake pipe (24), the equipartition is provided with a plurality of air supplement mouths (25) with the intercommunication of air supplement passageway (23) on nozzle (1).
8. The efficient yellow phosphorus spray combustion device for a phosphorus burning tower as claimed in claim 7, wherein: a rotational flow air plate (26) is arranged in the air supplementing channel (23) and close to the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321403382.3U CN220169444U (en) | 2023-06-05 | 2023-06-05 | Yellow phosphorus efficient spray combustion device for phosphorus burning tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321403382.3U CN220169444U (en) | 2023-06-05 | 2023-06-05 | Yellow phosphorus efficient spray combustion device for phosphorus burning tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220169444U true CN220169444U (en) | 2023-12-12 |
Family
ID=89057830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321403382.3U Active CN220169444U (en) | 2023-06-05 | 2023-06-05 | Yellow phosphorus efficient spray combustion device for phosphorus burning tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220169444U (en) |
-
2023
- 2023-06-05 CN CN202321403382.3U patent/CN220169444U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101435585B (en) | Gas turbine combined type fuel evaporating and atomizing combustion apparatus | |
| CN202092129U (en) | Gas burner | |
| CN201203108Y (en) | Micro-oil heat reinforced nozzle coal-powder combustor capable of swinging | |
| CN203836958U (en) | Flow mixing type combustor with multiple tangential air channels in central symmetry | |
| CN220169444U (en) | Yellow phosphorus efficient spray combustion device for phosphorus burning tower | |
| CN209476010U (en) | A kind of urea denitrating system based on Combined cycle gas-steam turbine unit | |
| CN216047639U (en) | Bauxite brick kiln burner | |
| CN212618256U (en) | Sufficient combustion controller burns | |
| CN213421156U (en) | Atomizing structure capable of simultaneously satisfying full combustion of solid, liquid and gas fuel | |
| CN201331059Y (en) | Device for adjusting and automatic controlling new type water-coal-slurry lance boom | |
| CN2613701Y (en) | Environment protection and energy saving burner | |
| CN201521956U (en) | Multiheaded premix burner of reformer four-in-one heating furnace | |
| CN208205007U (en) | A kind of gas-liquid combustible combustion device | |
| CN211424379U (en) | Diesel burner and burner thereof | |
| CN210921373U (en) | Integrated low-nitrogen gas burner | |
| CN2144665Y (en) | Bituminous concrete mixing equipment burning device | |
| CN207351217U (en) | Reverse-flow type burner block and a kind of reverse-flow type burner | |
| CN213630424U (en) | Novel gas-oil three-purpose combustion device | |
| CN101240895A (en) | Biomass fuel oil combusting device atomized oil gun | |
| CN206739299U (en) | Efficient natural gas combustion gun | |
| CN201081232Y (en) | Atomized oil gun in bio-fuel oil burner | |
| CN201177259Y (en) | Intense radiation gas-phase reverse current bundling jetting combusting device | |
| CN204943490U (en) | Heat-accumulating burner | |
| CN2252938Y (en) | Preheating burning-aid burner with resonant atomizing nozzle | |
| CN218494972U (en) | Hydrogen-doped methanol hot air burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |